20122+0255 BAL2019

 
 
20h 12m 09.72s +02 55' 02.4" P.A. 46 sep 6 mag 9.90,10.40
 
 
Coord 2000
20122+0255
Discov num
BAL2019
Comp
Coord arcsec 2000
20 12 09.72 +02 55 02.4
Date first
1909
Date last
2015
Obs
16
Pa first
9
Pa last
46
P.A. Now (θ)
46°
Sep first
4.7
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.90
Mag sec
10.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+008
Sec motion ra
+046
Pri motion dec
-008
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.836
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46
Precise sep
6.04
Constellation
Aquila
Gaia DR2
74110747136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+0255 BAL2019 2004 8 44 5.6 9.90 10.40 N D 201209.72+025502.4
20122+0255 BAL2019 2010 9 45 5.8 9.90 10.40 N D 201209.72+025502.4
20122+0255 BAL2019 2011 12 46 5.9 9.90 10.40 N D 201209.72+025502.4
20122+0255 BAL2019 2013 13 46 6.0 9.90 10.40 N 201209.72+025502.4
20122+0255 BAL2019 2015 15 46 6.0 9.90 10.40 N 201209.72+025502.4

If you need more information about this double, apply for a data request form to the WDS.